C语言密码

文章类别：C语言程序设计 | 发表日期:2008-9-24 14:38:35

#include "process.h"
#include "stdio.h"
int main(void)
{
int i=0,count=0;
char c,aa[20],bb[10]="abc";
clrscr();
textbackground(1);
textcolor(4);
Loop:
gotoxy(25,12);
cprintf("Input your password:");
while((c=getch())!=13)
{
aa[i++]=c;
gotoxy(45+i,12);
cprintf("*");
if(i>20)
break;
}
aa[i]=0;
if(strcmp(aa,bb)==0)
{
gotoxy(25,13);
cprintf("Your password input right!!!");
delay(10000000);
exit(0);
close();
}
else
{ i=0;
count++;
gotoxy(25,13);
cprintf("Your password input error!!!");
{
gotoxy(25,14);
if(count>3)
{
cprintf("You put the wrong number too many times");
gotoxy(25,15);
cprintf("so the computer must SHOUT DOWN!");
delay(1000000);
system("c:\\windows\\rundll32.exe user,exitwindows");
}
delay(10000000000);
clrscr();
goto Loop;
}
}
}

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